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ISSO — RMF​/A&A Lead DoD Systems; TS​/SCI

Job in Reston, Fairfax County, Virginia, 22090, USA
Listing for: Mantis Security Corporation
Full Time position
Listed on 2026-11-05
Job specializations:
  • IT/Tech
    Information Security & Data Protection, Cybersecurity
Salary/Wage Range or Industry Benchmark: 130000 - 170000 USD Yearly USD 130000.00 170000.00 YEAR
Job Description & How to Apply Below
Position: ISSO — RMF/A&A Lead for DoD Systems (TS/SCI)

Mantis Security Corporation seeks an experienced ISSO to lead Assessment and Authorization (A&A) for multiple analytic mission systems. You will generate and maintain complete Security BoE, guide RMF processes, and ensure all NIST 800-53 controls are properly implemented and tested.

You will use Xacta to manage BoE files, review documentation for accuracy, and coordinate POA&Ms with engineers and project managers to close open findings.

We are looking to fill the ISSO — RMF/A&A Lead for DoD Systems (TS/SCI) position at Mantis Security Corporation in Reston, VA, United States.

Learn more about the ISSO — RMF/A&A Lead for DoD Systems (TS/SCI) role in the description above.

We appreciate your interest in this position.

Join Mantis Security Corporation and contribute to our ongoing work.

Take a moment to read everything above and see whether this role is right for you.

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